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Table 2 Descriptive statistics (mean ± sd) for (assisted) mechanical efficiency (ME), energy expenditure (EE), heart rate (HR), rate of perceived exertion (RPE), stroke frequency (stroke), left-right (Dev L-R) and forward-backward (Dev F-B) deviation in the RHW group (n = 12) and the PAPAW group (n = 12)

From: Practice-based skill acquisition of pushrim-activated power-assisted wheelchair propulsion versus regular handrim propulsion in novices

Variable

Group

T1

T2

T3

T4

T5

Transfer

ME (%)

RHW

4.38 (0.67)

4.76 (0.53)

4.67 (0.62)

5.02 (0.63)

5.09 (0.66)

6.10 (0.85)

PAPAW

5.88 (0.67)

6.29 (0.66)

6.18 (0.85)

6.57 (0.96)

6.50 (1.02)

4.88 (0.59)

EE (W)

RHW

380 (75.1)

349 (73.8)

353 (53.4)

329 (58.6)

323 (59.0)

272 (51.8)

PAPAW

285 (48.5)

265 (41.1)

271 (42.1)

255 (44.9)

255 (45.0)

345 (67.0)

HR (bpm)

RHW

112 (22.0)

106 (18.7)

104 (16.4)

95.1 (13.5)

95.5 (17.8)

91.3 (16.0)

PAPAW

99.5 (6.70)

96.1 (7.73)

92.3 (9.50)

90.0 (10.9)

91.3 (8.99)

102 (9.95)

RPE (6–20)

RHW

11.7 (1.67)

11.6 (1.38)

10.8 (1.34)

10.3 (1.91)

10.3 (1.91)

8.25 (1.54)

PAPAW

10.1 (2.23)

9.83 (2.04)

9.25 (2.01)

9.25 (2.10)

8.92 (1.78)

12.9 (2.15)

Stroke (n x min −1 )

RHW

55.3 (9.90)

   

43.0 (9.30)

61.1 (14.3)

PAPAW

62.1 (21.6)

   

51.7 (21.7)

44.6 (12.9)

Dev F-B (m × 10 −2 )

RHW

6.73 (2.82)

   

4.63 (2.03)

10.7 (3.78)

PAPAW

12.9 (3.33)

   

8.30 (1.94)

6.75 (3.03)

Dev L-R (m ×10 −2 )

RHW

3.91 (1.12)

   

3.54 (1.49)

7.87 (1.56)

PAPAW

9.57 (2.92)

   

7.90 (1.51)

3.88 (1.42)